# Service bulletin L\-SB\-0008\-21 Rev

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10198143
- Published by NHTSA: 2021\-06\-21
- Manufacturer's number: L\-SB\-0008\-21 Rev
- Manufacturer's date: 2021\-05\-20
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING

## NHTSA's summary

TSB: Some 2018 ? 2021 model year RX 350 vehicles may exhibit a MIL ON condition with one or more of the following companion cylinder misfire Diagnostic Trouble Code \(DTC\) combinations: ?P030100 and P030400 \(Cylinders 1 and 4 Misfires Detected\). ?P030200 and P030500 \(Cylinders 2 and 5 Misfires Detected\). ?P030300 and P030600 \(Cylinders 3 and 6 Misfires Detected\). One or more of the following ancillary DTCs may also be present: ?P030027 \(Random/Multiple Cylinder Misfire Detected \[Emission\] Signal Rate of Change Above Threshold\). ?P030085 \(Random/Multiple Cylinder Misfire Detected \[Over Temperature\] Signal Above Allowable Range\). Follow the Repair Procedure in this bulletin to address this condition.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198143-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198143-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories

## Trouble codes named

P0300, P0301, P0302, P0303, P0304, P0305, P0306

## Vehicles listed

- 2018 to 2021 LEXUS RX350

JSON: [/v1/bulletins/10198143](/v1/bulletins/10198143)

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